Crocodile experiences “Virgin Birth”

Share to Google Classroom

A remarkable event has taken place at a zoo in Central America, where a female crocodile has apparently become pregnant without any male involvement. This phenomenon, known as a “virgin birth,” has been observed in various species of fish, birds, lizards, and snakes, but it appears to be the first time it has been documented in captivity among crocodiles.

The female crocodile resides in a zoo in Costa Rica called Parque Reptilandia. In 2018, she laid a clutch of 14 eggs despite living alone. Recently, scientists discovered that one of the eggs contained a baby crocodile with 99.9% identical DNA to its mother.

This extraordinary event suggests that other reptiles in the wild might have engaged in similar self-reproduction in the past, but it went unnoticed by humans due to the lack of testing. The scientific community is thrilled about this discovery as it could provide valuable insights into the behavior and evolutionary history of crocodiles, which are descendants of dinosaurs that roamed the Earth approximately 250 million years ago during the Triassic Period.

Furthermore, this finding carries positive implications for the American Crocodile, a species considered vulnerable to extinction. Uncovering the ability of crocodiles to reproduce and lay eggs without a male partner sheds light on their reproductive strategies, which could contribute to conservation efforts and help protect these magnificent creatures.

LEAVE A COMMENT
Give us your views on this article.
RECALL QUESTIONS
A variety of comprehension questions based on this article.
THINKING QUESTIONS
A selection of more detailed questions to show your understanding.
WORKSHEETS
A range of learning activities to complete once you have finished reading this article. 

1
Three Members of Parliament from Te Pāti Māori have been...
1
A kis named Liam surprised his family and Amazon by...
1
In Beijing, China, a unique race took place where 21...
1
A 10-year-old boy from Britain, known as “Seagull Boy,” has...

World & National News

1
For the first time ever, scientists have successfully grown a...
1
Ruapehu District in New Zealand is joining forces with nearby...
1
Google has just launched a new version of its powerful...
solar farm
1
New Zealand’s largest solar farm is now fully running near...
1
Mexico has filed a lawsuit against Google for labelling the...